/* ==================================================================================
    Media query
================================================================================== */
@media only screen
and (max-width: 768px) {

    /*carousel background*/
    .carousel-inner .item:first-child {
        background: url("/2024s/images/bg/bg_2024s_01.jpg") 25% bottom no-repeat;
        background-size: cover;
    }

    /* program */
    .main-spot-area {
        height: 360px;
    }
    .item .inner-warp {
        height: 360px;
    }
    .carousel-fade .carousel-inner > .item {
        height: 360px;
    }
    .main-spot-area a.btn-info-go {
        left: 10%;
        bottom: 20px;
        width: 80%;
        height: 60px;
        line-height: 60px;
        padding: 0 20px;
        text-align: left;
        font-size: 16px;
    }
    .main-spot-area a.btn-info-go .inner-btn {
        padding-right: 35px;
    }
    .main-spot-area a.btn-info-go .inner-btn i.bg {
        position: absolute;
        top: -5px;
        left: -20px;
        font-size: 64px;
    }

    /* youtube-area */
    .youtube-area {
        display: none;
    }

    /*carousel-caption*/
    .conference-caption {
        position: static;
        width: 100%;
        padding-top: 50px;
        padding-left: 0;
        text-align: center;
        /*background: rgba(35,149,236, 0.35);*/
        background: rgba(0,0,0, 0.25);
    }
    .conference-caption .conference-title {
        padding: 30px 0 10px;
        line-height: 1.3;
        font-size: 18px;
        /*font-size: 24px;*/
        color: #fff;
        font-weight: 400;
        text-shadow: 0 1px 2px rgba(0,0,0,0.45);
    }
    .conference-caption .conference-title b {
        display: inline-block;
        line-height: 1.3;
        font-size: 24px;
        /*font-size: 36px;*/
        color: #faf1cc;
        font-weight: 700;
        text-shadow: 0 1px 2px rgba(0,0,0,0.45);
    }
    .conference-caption .conference-sub-title {
        /*padding-bottom: 15px;*/
        padding: 0 20px 15px;
        line-height: 1.3;
        color: rgba(255,255,255,1);
        font-size: 16px;
        font-weight: 300;
        text-shadow: 0 1px 2px rgba(0,0,0,0.45);
    }
    .conference-caption .conference-info {
        font-size: 14px;
        font-weight: 400;
        color: #fff;
        line-height: 1.8;
        text-shadow: 0 1px 2px rgba(0,0,0,0.45);
    }

    /*D-day style*/
    #quick {
        width: 100%;
        border-top: 0 solid transparent;
    }
    #quick .d-day {
        float: none;
        width: 100%;
        height: auto;
        padding: 10px 0;
        text-align: center;
        font-size: 12px;
        font-weight: 700;
        line-height: 1;
        color: #fff;
    }
    #quick .d-day .d-date {
        display: inline-block;
        padding-left: 5px;
        font-size: 20px;
    }
    #quick .d-day .title {
        display: inline-block;
        padding-bottom: 10px;
        font-size: 16px;
        font-weight: 400;
    }

    /*quick-buttons*/
    #quick .quick-buttons {
        float: none;
        border-bottom: 1px solid #f0f0f0;
    }
    #quick .quick-buttons:after {
        content: '';
        display: block;
        clear: both;
    }
    #quick .quick-buttons li {
        float: left;
        width: 50%;
    }
    #quick .quick-buttons li a {
        display: inline-block;
        text-align: center;
        height: 130px;
        width: 100%;
    }
    #quick .quick-buttons li a span {
        padding-top: 5px;
        display: block;
        text-align: center;
        font-size: 16px;
        color: #333;
    }
    #quick .quick-buttons li:nth-child(3) a {
        background-color: #f7f8fd;
    }
    #quick .quick-buttons li:nth-child(4) a {
        background-color: #fff;
        /*background-color: #f7f8fd;*/
    }

    /*contents*/
    /*.conts-box .title {*/
    /*display: inline-block;*/
    /*margin: 50px 0 30px;*/
    /*width: 160px;*/
    /*line-height: 30px;*/
    /*color: #fff;*/
    /*font-weight: 700;*/
    /*text-align: center;*/
    /*}*/
    .conts-box {
        padding: 0 20px;
    }

    .main-contents .conts-left {
        float: none;
        border-right: 0 solid transparent;
    }
    .main-contents .conference-theme {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .notice {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .important-dates {
        width: 100%;
        height: auto;
        padding-bottom: 50px;
    }

    /* youtube-area */
    .youtube-area {
        position: static;
        width: 300px;
        height: 168px;
        margin: 10px auto;
        box-shadow: 0px 2px 5px rgba(0,0,0,0.45);
        z-index: 100;
    }
    .youtube-area iframe {
        width: 300px;
        height: 168px;
    }

}